Design Engineer (iOS and Android)

Actively Reviewing

Milestone Technologies, Inc.

Mumbai Contract 1–2 yrs exp Posted 3 days ago · Apply by Sep 14, 2026

Job Description

Senior Mobile Engineer with expertise in both iOS and Android

Six+ month contract - W2 (ONLY - no C2C or 3rd Parties)

100% Remote

Pay: $75.00/hr - USD $90.00/hr.

Must Have

Strong mobile development experience with production apps on both iOS and Android platforms.
Proficient in iOS development using Swift, SwiftUI, and UIKit.
Proficient in Android development using Kotlin and Jetpack Compose.
Experienced with mobile design tools such as Figma, design systems, and prototyping tools.
Comfortable using analytics and experimentation platforms to inform product decisions.
Skilled with mobile Continuous Integration/Continuous Delivery (CI/CD), automated testing, and crash monitoring tools.

Seeking a Senior Mobile Engineer with expertise in both iOS and Android to join our dynamic team. You will be instrumental in bringing high-quality, customer-centric mobile features from concept to production.

Responsibilities/Deliverables

Build and ship customer-facing mobile features from concept through to production deployment.
Collaborate closely with design teams to implement pixel-perfect, visually compelling user experiences.
Continuously improve onboarding flows, user engagement, and core mobile user journeys.
Develop and maintain reusable mobile UI components and assets for our design system.
Rapidly prototype new product ideas to validate concepts quickly.
Elevate quality standards for interaction design, motion, accessibility, and overall app performance.
Streamline iteration cycles between design, product management, and engineering teams to enhance speed and alignment.

Ideal Candidate

Strong mobile development experience with production apps on both iOS and Android platforms.
Experience in AI-native tech environments and/or leveraging AI for development/engineering approach.
Proficient in iOS development using Swift, SwiftUI, and UIKit.
Proficient in Android development using Kotlin and Jetpack Compose.
Experienced with mobile design tools such as Figma, design systems, and prototyping tools.
Comfortable using analytics and experimentation platforms to inform product decisions.
Skilled with mobile Continuous Integration/Continuous Delivery (CI/CD), automated testing, and crash monitoring tools.

The estimated pay range for this position is USD $75.00/hr - USD $90.00/hr. Exact compensation and offers of employment are dependent on job-related knowledge, skills, experience, licenses or certifications, and location. We also offer comprehensive benefits. The Talent Acquisition Partner can share more details about compensation or benefits for the role during the interview process.

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It has come to our attention that unauthorized individuals and entities are impersonating Milestone Technologies, Inc. on various job boards/portals, specifically Naukri.com and Linkedin.com

Please be advised of the following official Milestone Technologies recruitment policies:

Official Communication Channels

All legitimate email communications from our recruitment team will originate ONLY from the domains: @milestone.tech. We do not use generic email services (e.g. @gmail.com, @yahoo.com, @outlook.com) or unofficial third party messaging apps to conduct formal business.

No Recruitment Fees

Milestone Technologies never requests any form of payment, "security deposit", "laptop/equipment fee", or "processing fee" at any stage of the recruitment or onboarding process. Any request for money in exchange for an interview or job offer is a scam.